• Opto-Electronic Engineering
  • Vol. 50, Issue 3, 220306 (2023)
Shuai Du1, Chenglin Zhang2, Wenming Sun2, Yuping Ma1, and Yansheng Yao1,*
Author Affiliations
  • 1Anhui Jianzhu University, Key Laboratory of Intelligent Manufacturing of Construction Machinery, Hefei, Anhui 230601, China
  • 2Anhui Chungu 3D Printing Institute of Intelligent Equipment and Industry Technology, Wuhu, Anhui 241000, China
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    DOI: 10.12086/oee.2023.220306 Cite this Article
    Shuai Du, Chenglin Zhang, Wenming Sun, Yuping Ma, Yansheng Yao. Application of laser microfabrication in medical equipment[J]. Opto-Electronic Engineering, 2023, 50(3): 220306 Copy Citation Text show less
    SS316L stainless steel stent[10]
    Fig. 1. SS316L stainless steel stent[10]
    SEM image of cutting face[15]. (a) NiTi alloy; (b) PtIr alloy
    Fig. 2. SEM image of cutting face[15]. (a) NiTi alloy; (b) PtIr alloy
    316L stainless steel vascular stent [16]. (a) Physical objects; (b) Amplification; (c) Drug storage hole
    Fig. 3. 316L stainless steel vascular stent [16]. (a) Physical objects; (b) Amplification; (c) Drug storage hole
    Femtosecond laser cutting PLLA[20]. (a) Sheet with triangular notch structures; (b) Local structure
    Fig. 4. Femtosecond laser cutting PLLA[20]. (a) Sheet with triangular notch structures; (b) Local structure
    Laser processing of PLA[21]. (a) Structure of PLA scaffold; (b) 574x micrograph
    Fig. 5. Laser processing of PLA[21]. (a) Structure of PLA scaffold; (b) 574x micrograph
    Orthopaedic Implants by the laser 3D printer. (a) Artificial joint; (b) Forehead bone; (c) Intervertebral fusion cage
    Fig. 6. Orthopaedic Implants by the laser 3D printer. (a) Artificial joint; (b) Forehead bone; (c) Intervertebral fusion cage
    Laser manufacturing of bioceramic stent[36]. (a) Selective laser sintering along a predetermined path β-TCP powder; (b) Porous β-Macro morphology of TCP bioceramic stent; (c) Microstructure of a single sintering path
    Fig. 7. Laser manufacturing of bioceramic stent[36]. (a) Selective laser sintering along a predetermined path β-TCP powder; (b) Porous β-Macro morphology of TCP bioceramic stent; (c) Microstructure of a single sintering path
    Photo of HA bioceramic stent manufactured by DLP[37]. (a) Structure; (b) Enlarged photo
    Fig. 8. Photo of HA bioceramic stent manufactured by DLP[37]. (a) Structure; (b) Enlarged photo
    PPy-based active catheter[44]
    Fig. 9. PPy-based active catheter[44]
    3D optical fiber structure[46]. (a) Processed by laser processing; (b) Structural micrograph
    Fig. 10. 3D optical fiber structure[46]. (a) Processed by laser processing; (b) Structural micrograph
    Three kinds of micro/nano structures[54]. (a) Fabricated micro/nano structures; (b) The shape of hMSCs on the surface of three structures
    Fig. 11. Three kinds of micro/nano structures[54]. (a) Fabricated micro/nano structures; (b) The shape of hMSCs on the surface of three structures
    Micro nano structure produced on TC4 surface by laser processing and pickling[55]
    Fig. 12. Micro nano structure produced on TC4 surface by laser processing and pickling[55]
    Comparison of contact angle between titanium surface and water droplet surface before (a) and after (b) femtosecond laser scanning treatment[66]
    Fig. 13. Comparison of contact angle between titanium surface and water droplet surface before (a) and after (b) femtosecond laser scanning treatment[66]
    医疗器材激光类型加工材料
    血管支架飞秒激光,纳秒激光,皮秒激光,微秒激光金属材料,可降解聚合物材料
    骨支架激光3D打印金属材料,生物陶瓷等
    Table 1. Laser processing and forming technology in the field of medical devices
    支架材料激光加工方法激光波长/nm
    316L不锈钢Nd:YAG激光,微秒激光,纳秒激光,飞秒激光355~1064
    钛及其合金飞秒激光1064
    镁合金飞秒激光-辅助气体1064
    高分子材料飞秒激光-辅助气体,飞秒激光-辅助衬套1030~1064
    Table 2. Materials and methods for laser processing of vascular stent
    骨支架材料3D打印技术(微纳秒激光)
    金属材料(钛,镁,不锈钢等)SLM
    生物陶瓷SL, SLA, SLS, DLP
    Table 3. Laser 3D printing bone stent
    Shuai Du, Chenglin Zhang, Wenming Sun, Yuping Ma, Yansheng Yao. Application of laser microfabrication in medical equipment[J]. Opto-Electronic Engineering, 2023, 50(3): 220306
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